.demo_container { width:1200px; height:50px; margin:auto; }

#barra-fixa { width:100%; height:55px; background-color:#000; opacity:0.70; -moz-opacity:0.70; }

#sticky_navigation { width:100%; height:55px; background-color:#000; -moz-box-shadow: 0 0 5px #999; 
-webkit-box-shadow: 0 0 5px #999; box-shadow: 0 0 5px #999; }

#sticky_navigation ul { list-style:none; margin:0; padding:5px; }

#sticky_navigation ul li { margin:0; padding:0; display:inline; }

#sticky_navigation ul li a { display:block; float:left; margin:0 0 0 5px; padding:0 5px; height:40px; line-height:40px; font-size:12px; font-weight:bold; color:#ddd; -moz-border-radius:3px; -webkit-border-radius:3px; border-radius:3px; text-decoration:none; }

#sticky_navigation ul li a:hover, #sticky_navigation ul li a.selected { color:#FFF; }

#sticky_navigation ul li a:link { text-decoration:none; color:#CCC; } /* quando ainda não foi clicado */
#sticky_navigation ul li a:visited { text-decoration:none; color:#CCC; } /* quando o link já foi clicado */
#sticky_navigation ul li a:hover { text-decoration:none; color:#FFF; } /* ao passar o mouse */
#sticky_navigation ul li a:active { text-decoration:none; color:#CCC; } /* sublinhado */